The hex color #2e45fc is a dark color. The web-safe version is Hex
#3333FF. A complementary color is
#D1BA03. The grayscale version is
#7A7A7A. A 20% lighter version of the original color is
#6178FF, and Hex
#0012C9 is the 20% darker color. If the color is saturated by 10%, you get
#2640FF. If the color is desaturated by 10%, the color
#364AEF is obtained.